Changeset 1618

Timestamp:

04/21/09 19:31:49 (15 years ago)

Author:

gkronber

Message:

Implemented #594 (Manipulators and initialization operators for variables and constants should use more intuitive default values)

Location:

trunk/sources/HeuristicLab.GP.StructureIdentification/3.3

Files:

• Constant.cs (modified) (1 diff)
• Variable.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.GP.StructureIdentification/3.3/Constant.cs

@@ -82 +82 @@
       NormalRandomAdder valueAdder = new NormalRandomAdder();
       valueAdder.Mu = 0.0;
-      valueAdder.Sigma = 0.1;
+      valueAdder.Sigma = 1.0;
 
       combinedOp.OperatorGraph.AddOperator(manipulationSeq);

trunk/sources/HeuristicLab.GP.StructureIdentification/3.3/Variable.cs

@@ -65 +65 @@
 
       ConstrainedDoubleData weight = new ConstrainedDoubleData();
-      // initialize a totally arbitrary range for the weight = [-20.0, 20.0]
-      weight.AddConstraint(new DoubleBoundedConstraint(-20.0, 20.0));
+      // initialize a totally arbitrary range for the weight = [-1.0, 1.0]
+      weight.AddConstraint(new DoubleBoundedConstraint(-1.0, 1.0));
       AddVariable(new HeuristicLab.Core.Variable(WEIGHT, weight));
 
       ConstrainedIntData variable = new ConstrainedIntData();
       AddVariable(new HeuristicLab.Core.Variable(INDEX, variable));
-      minIndex = 0; maxIndex = 100;
+      minIndex = 0; maxIndex = 1000;
 
       ConstrainedIntData sampleOffset = new ConstrainedIntData();
@@ -92 +92 @@
       indexRandomizer.Name = "Index Randomizer";
       NormalRandomizer weightRandomizer = new NormalRandomizer();
-      weightRandomizer.Mu = 1.0;
+      weightRandomizer.Mu = 0.0;
       weightRandomizer.Sigma = 1.0;
       weightRandomizer.GetVariableInfo("Value").ActualName = WEIGHT;
@@ -129 +129 @@
       NormalRandomAdder weightRandomAdder = new NormalRandomAdder();
       weightRandomAdder.Mu = 0.0;
-      weightRandomAdder.Sigma = 0.1;
+      weightRandomAdder.Sigma = 1.0;
       weightRandomAdder.GetVariableInfo("Value").ActualName = WEIGHT;
       weightRandomAdder.Name = "Weight Adder";